The Human Duplicators
An alien is dispatched from a faraway galaxy to take over the Earth by "duplicating" humans and creating a race of zombies.
George Nader
Glenn Martin
Barbara Nichols
Gale Wilson
George Macready
Prof. Vaughn Dornheimer
Dolores Faith
Lisa Dornheimer
Hugh Beaumont
Austin Welles
Richard Arlen
National Intelligence
Richard Kiel
Dr. Kolos
John Indrisano
Thor, the Butler
Ted Durant
The Galaxy Being
Tommy Leonetti
Reporter (uncredited)
Walter Maslow
Larry Barton
Lori Lyons
Benito Prezia
Margaret Teele
Blonde Lab Assistant
Alean 'Bambi' Hamilton
Brunette Lab Assistant
Walter Abel
Dr. Munson
Lon Satton
Mel Ruick
Dr. Munson (as Melville Ruick)
Kim Satana
Dr. Lin Yung
John Dasten
(as John Daston)
Richard Schuyler
William White
(as Bill Hampton)
Lon Satton
Reporter (uncredited)
Andrew Johnson
(Uncredited)
Hugo Grimaldi
Director
Lawrence Woolner
Executive Producer
Hugo Grimaldi
Producer
Arthur C. Pierce
Producer
Monroe P. Askins
Director of Photography
Donald Wolfe
Editor
Paul Sylos
Art Direction
Arthur C. Pierce
Writer
Mickey Meyers
Costume Design
Jesse Corallo
Assistant Director
Jean G. Valentino
Sound Mixer
Raymond Boltz Jr.
Set Decoration
Ross C. Burke
Property Master
Jesse Corallo
Production Manager
Frank Dugas
Camera Operator
George Marquenie
Gaffer
Marvin Paige
Casting Consultant
Bob Mark
Makeup Artist
Robert Reeve
Sound Effects Editor
Robert Glenn
Sound Editor
Clancy Herne
Second Assistant Director
Roger George
Special Effects
Kay Shea
Hairstylist
John Livesley
Key Grip
John Chambers
Special Effects Makeup Artist